15004490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 28667520

約数和(自身を除く): 13663030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 503, 785, 1006, 1570, 2515, 2983, 5030, 5966, 9557, 14915, 19114, 29830, 47785, 78971, 95570, 157942, 394855, 789710, 1500449, 3000898, 7502245, 15004490]

約数ペア:

[(1, 15004490), (2, 7502245), (5, 3000898), (10, 1500449), (19, 789710), (38, 394855), (95, 157942), (157, 95570), (190, 78971), (314, 47785), (503, 29830), (785, 19114), (1006, 14915), (1570, 9557), (2515, 5966), (2983, 5030)]